from django.shortcuts import render,redirect
#导包
from django.http import HttpResponse,HttpResponseRedirect,JsonResponse
#导入类视图
from django.views import View

import json
from django.core.serializers import serialize
from rest_framework.response import Response
from rest_framework.views import APIView
#导入加密库
import hashlib
#导入图片库
#绘画库
from PIL import ImageDraw
#字体库
from PIL import ImageFont
#图片库
from PIL import Image
#随机库
import random
#文件流
import io

import requests

#导入上传文件夹配置
from mydjango.settings import UPLOAD_ROOT
import os

#导入原生sql模块
from django.db import connection

import jwt

#导入redis数据库
import redis

#导入时间模块
import time

import hmac
import base64
from hashlib import sha256
import urllib

#导入公共目录变量
from mydjango.settings import BASE_DIR

#导包
from django.db.models import Q,F

#导入dwebsocket的库
from dwebsocket.decorators import accept_websocket
import uuid

from myapp.models import User,Cate,Pics
from myapp.myser import CateSer,UserSer,PicsSer


#定义ip地址和端口
host = "127.0.0.1"
port = 6379

#链接对象
r = redis.Redis(host=host,port=port)


#幻灯片接口
class PicsList(APIView):


	def get(self,request):

		#查询数据
		pics = Pics.objects.filter().values("title","link","img")

		#序列化对象
		pics_ser = PicsSer(pics,many=True)

		return Response(pics_ser.data)



#插入幻灯片
class InsertPics(APIView):

	def get(self,request):

		#接收参数  dict['username']
		title = request.GET.get('title','null')
		link = request.GET.get('link','null')
		img = request.GET.get('img','null')


		#排重
		pics = Pics.objects.filter(title=title).first()

		if pics:
			res = {}
			res['code'] = 405
			res['message'] = '该活动已存在'
			return Response(res)

		#入库
		pic = Pics(title=title,link=link,img=img)
		pic.save()

		res = {}
		res['code'] = 200
		res['message'] = '恭喜，添加成功'

		return Response(res)
